3398493 has 24 divisors (see below), whose sum is σ = 5371680. Its totient is φ = 1905120.

The previous prime is 3398491. The next prime is 3398497. The reversal of 3398493 is 3948933.

It is not a de Polignac number, because 3398493 - 2¹ = 3398491 is a prime.

It is the 1844-th Hogben number.

It is a Curzon number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (3398491) by changing a digit.

It is a nontrivial repunit in base 1843.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 8778 + ... + 9156.

It is an arithmetic number, because the mean of its divisors is an integer number (223820).

Almost surely, 2^3398493 is an apocalyptic number.

It is an amenable number.

3398493 is a deficient number, since it is larger than the sum of its proper divisors (1973187).

3398493 is a wasteful number, since it uses less digits than its factorization.

3398493 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 457 (or 450 counting only the distinct ones).

The product of its digits is 69984, while the sum is 39.

The square root of 3398493 is about 1843.5002034174. The cubic root of 3398493 is about 150.3472399868.

The spelling of 3398493 in words is "three million, three hundred ninety-eight thousand, four hundred ninety-three".